CN107234558B - The aligning device and method that the datum line of workpiece coincides - Google Patents
The aligning device and method that the datum line of workpiece coincides Download PDFInfo
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- CN107234558B CN107234558B CN201610187871.8A CN201610187871A CN107234558B CN 107234558 B CN107234558 B CN 107234558B CN 201610187871 A CN201610187871 A CN 201610187871A CN 107234558 B CN107234558 B CN 107234558B
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- workpiece
- sliding block
- datum line
- slide bar
- coincides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The present invention relates to oil pump field, specially a kind of aligning device that the datum line of workpiece coincides and method are suitble to the cabinet parts of oil pump and the aligning technology that coincides of multiple workpiece datum lines of outer cover part.Firstly, it is necessary to which the center line of the datum line of positioning pin and air spider is positioned in advance, datum line is kept accurately to overlap；Secondly, by air spider second workpiece clamp while, the central datum line of second workpiece also coincides with air spider center line；Finally, part tapered on positioning pin is in contact with the inner surface of the first workpiece center hole, and the fitting part of positioning pin is accurately bonded with the inner surface of the first workpiece center hole, and the first workpiece is overlapped with the datum line of second workpiece.Using above-mentioned aligning device and method, may be implemented, to the abatement of each work pieces process cost, the positioning accuracy of workpiece can also be improved.
Description
Technical field
The present invention relates to oil pump field, specially a kind of aligning device that the datum line of workpiece coincides and method are suitble to
The aligning technology that the cabinet parts of oil pump and multiple workpiece datum lines of outer cover part coincide.
Background technology
In the past, the method for enabling the datum line of multiple workpiece coincide and being combined usually uses so-called positioning pin
Method or the method for utilizing mutual cooperation part between workpiece.It is above-mentioned every but using in the aligning method of above-mentioned positioning pin
Dowel hole will be arranged in a workpiece, in order to enable the center of two workpiece correctly to correspond to, the dowel hole on each workpiece
Position must be consistent, so that two workpiece can just be correctly arranged on fixed position.Therefore, these are positioned
The machining accuracy of pin hole has very high requirement, and each workpiece is required for boring these dowel holes, so possessing such positioning pin
The work pieces process cost in hole is very high.Another kind uses in the aligning method of work pieces mate part, in order to make workpiece matched
When will not occur abnormal sound, the shape of the mating part of two workpiece must be corresponding, just can guarantee in this way two work pieces mates when
It waits datum line mutually to coincide, two workpiece can just be set in correct position.Therefore, such a cooperation needs very high add
Work precision, cost also can be improved accordingly.
Invention content
The purpose of the present invention is to provide a kind of aligning device that the datum line of workpiece coincides and methods, can high-precision
The multiple workpiece of alignment datum line, can also reduce the processing cost of each workpiece.
The technical scheme is that：
Fixture mounting table is arranged in the top of lathe bed in a kind of aligning device that the datum line of workpiece coincides, the device,
Air spider is installed above fixture mounting table, air spider clamps second workpiece, and the datum line of second workpiece is gentle
The center line of dynamic chuck coincides together, and the first workpiece is arranged on second workpiece；It is equipped with column vertically on lathe bed, is set on column
There are the guideway along upper and lower directions, top and the top shoe of guideway to be slidably matched, lower part and the sliding block of guideway slide
Cooperation；
Top shoe and sliding block are vertical plane and the combined integrated structure of right angle tyoe of horizontal plane, top shoe and sliding block point
It is not slidably matched by vertical plane and guideway, top shoe is connected with the horizontal plane of sliding block by sliding block connecting rod；Upper
It is equipped on the horizontal plane of sliding block and is bolted unit, fastening driving unit, unit peace is bolted in fastening driving unit
On horizontal plane loaded on top shoe, fastener shaft guide sleeve is installed on the horizontal plane of sliding block；Fastening driving unit starts downwards
The fastener shaft guide sleeve being installed together with sliding block is inserted into, in each bolt fastener shaft in the lower end of the bolt fastener shaft of Fang Yanshen
Upper installation bolt presses pressing spring；
It is additionally provided with outer cover fixture, outer cover fixture is connected with the slide bar that its top extends, and the bottom setting of outer cover fixture is fixed
Position pin, is equipped with slide bar conduit on the horizontal plane of sliding block, and slide bar runs through slide bar conduit, is provided with and leads on the inside of slide bar conduit
Set makes slide bar carry out upper and lower upward sliding in the inside of slide bar conduit.
The aligning device that the datum line of the workpiece coincides is equipped with block, in positioning pin under on the top of slide bar
Between the slide bar conduit being arranged on sliding block, it is provided with fixed spring, fixed spring is wrapped on slide bar, and positioning pin is made to be pressed in down
Side.
The lower end of the aligning device that the datum line of the workpiece coincides, guideway is equipped with limitation sliding block sliding scale
Sliding block block, the height of sliding block block is adjustable.
The aligning device that the datum line of the workpiece coincides is internally provided with sliding driving cylinder, the cunning in column
The drive shaft of dynamic driving cylinder is connected with the top shoe on top.
The aligning device that the datum line of the workpiece coincides, lower end and the sliding block fixed engagement of sliding block connecting rod,
Top shoe is run through in the upper end of sliding block connecting rod, and is equipped with the top that block is in top shoe in the top of sliding block connecting rod.
The aligning method that the datum line of the workpiece of described device coincides, firstly, it is necessary to which the datum line by positioning pin is gentle
The center line of dynamic chuck positions in advance, and datum line is kept accurately to overlap；Secondly, by air spider second workpiece in clamping
Meanwhile the central datum line of second workpiece also coincides with air spider center line；Finally, part tapered on positioning pin with
The inner surface of first workpiece center hole is in contact, and the fitting part of positioning pin and the inner surface of the first workpiece center hole are accurate
Ground is bonded, and the first workpiece is overlapped with the datum line of second workpiece.
Advantages of the present invention and advantageous effect are：
The aligning device and method of the present invention is characterized in, air spider is equipped in workpiece placement station, using pneumatic
Chuck clamp unit one, clamp while and determine workpiece benchmark line position, make its be fixed on start chuck on；The
Two workpiece are moved up and down by cylinder on the left of lathe bed band dynamic positioning system, the positioning pin center in positioning device with it is pneumatic
Chuck hub line overlaps, therefore while second workpiece is fixed on unit one face by the positioning device, can be really
The datum line for protecting its first workpiece is overlapped with the datum line relative position of second workpiece.Using above-mentioned aligning device and method,
Just It is not necessary to which the dowel hole for needing that precision is accurately positioned or cooperation is arranged just to aligning operation on each workpiece
Part.Thus, it is possible to realize to the abatement of each work pieces process cost, the positioning accuracy of workpiece can also be improved.
Description of the drawings
Fig. 1 is the aligning device schematic diagram of the multiple workpiece of the present invention.In figure, 1. lathe beds；2. column；3. cylinder；4. driving
Axis；5. top shoe；6. fastening driving unit；7. being bolted unit；8. block；9. spring；10. sliding block connecting rod；11. pressing
Spring；12. bolt fastener shaft；13. block；14. slide bar conduit；15. guide sleeve；16. fastener shaft guide sleeve；17. fixed spring；18.
Slide bar；19. outer cover fixture；20. positioning pin；21. the first workpiece；22. second workpiece；23. air spider；24. fixture mounting table；
25. sliding block；26. sliding block block；27. guideway.
Specific implementation mode
As shown in Figure 1, the aligning device of the multiple workpiece of the present invention, has lathe bed 1, column 2, cylinder 3, drive shaft 4, upper cunning
Block 5, fastening driving unit 6, be bolted unit 7, block 8, spring 9, sliding block connecting rod 10, by pressing spring 11, bolt fasten
Axis 12, block 13, slide bar conduit 14, guide sleeve 15, fastener shaft guide sleeve 16, fixed spring 17, slide bar 18, outer cover fixture 19, positioning
Pin 20, the first workpiece 21, second workpiece 22, air spider 23, fixture mounting table 24, sliding block 25, sliding block block 26 and guide rail
Road 27 etc., concrete structure is as follows：
Fixture mounting table 24 is set in the top of lathe bed 1, air spider 23 is installed in the top of fixture mounting table 24,
Air spider 23 clamps second workpiece 22, and the center line of the datum line of second workpiece 22 and air spider 23 is coincided together,
Second workpiece 22 is the case material of oil pump, and the first workpiece 21, the first workpiece 21 and second workpiece 22 are arranged on second workpiece 22
Center line is identical.
On lathe bed 1 vertically be equipped with column 2, column 2 be equipped with along upper and lower directions guideway 27, guideway 27 it is upper
Portion is slidably matched with top shoe 5, and lower part and the sliding block 25 of guideway 27 are slidably matched, the top shoe 5 on top and lower part
Sliding block 25 can slide up and down in this guideway 27.Bottom surface phase in the lower end of guideway 27 and the sliding block 25 of lower part
Fitting, and the lower end of guideway 27 is equipped with the sliding block block 26 of limitation 25 sliding scale of sliding block, the height of sliding block block 26
It can be finely adjusted.
Moreover, being internally provided with sliding driving cylinder 3 in column 2, which drives drive shaft 4 and the top of cylinder 3
Top shoe 5 is connected, and the top shoe 5 on top is exactly to drive cylinder 3 by the sliding to carry out the sliding motion of upper and lower directions.
Top shoe 5 and sliding block 25 are vertical plane and the combined integrated structure of right angle tyoe of horizontal plane, and top shoe 5 and sliding block 25 are distinguished
It is slidably matched by vertical plane and guideway 27, top shoe 5 is connected with the horizontal plane of sliding block 25 by sliding block connecting rod 10.
Specifically, the lower end of sliding block connecting rod 10 is fixedly joined together with sliding block 25, and the upper end of sliding block connecting rod 10 is run through
Top shoe 5, and set in the top of sliding block connecting rod 10 that there are one blocks 8 to be in the top of top shoe 5.In this case, when
When the block 8 of 10 the top of sliding block connecting rod is bonded with the upper surface of top shoe 5, sliding block 25 will be with top shoe 5
Sliding motion and along upper and lower directions and then slide get up, sliding block 25 has gone up guide rail if fitted when lower section is slided
The sliding block block 26 of 27 lower end of road, top shoe 5 can no longer link with sliding block 25, but individually be slided along upper and lower directions
Dynamic movement.In addition, being set between top shoe 5 and sliding block 25, there are one springs 9 between sliding block to be wrapped in sliding block connecting rod 10, spring
9 have the tendency that in the up-down direction detaching top shoe 5 and sliding block 25.
In addition, installation is driven there are many unit 7, fastening driving unit 6, fastening is bolted on the horizontal plane of top shoe 5
Moving cell 6 is bolted unit 7 and is installed on the horizontal plane of top shoe 5, is equipped with perhaps on the horizontal plane of sliding block 25
More fastener shaft guide sleeves 16.Moreover, the lower end of the bolt fastener shaft 12 extended downwards since each fastening driving unit 6 is inserted into
The fastener shaft guide sleeve 16 being installed together with sliding block 25.Bolt in each 12 over-assemble of bolt fastener shaft by pressing spring 11,
The spring can be compressed to the lower section of bolt, with moving up and down for top shoe 5, play the work for compressing and loosening second workpiece 22
With.
Outer cover fixture 19 is connected with the slide bar 18 that its top extends, and positioning pin 20 is arranged in the bottom of outer cover fixture 19,
The horizontal plane of sliding block 25 is equipped with slide bar conduit 14, and slide bar 18 runs through slide bar conduit 14, and the inside of slide bar conduit 14 is provided with
Guide sleeve 15 enables slide bar 18 to carry out the sliding motion of upper and lower directions Smooth in the inside of slide bar conduit 14.In addition, in slide bar 18
Top set there are one prodigious block 13, block 13 can also make while preventing slide bar 18 from being skidded off from slide bar conduit 14
Outer cover fixture 19 comprising positioning pin 20 and fitting part is suspended on down by the sliding block 25 of lower part by slide bar conduit 14
There is support in face.Between the slide bar conduit 14 being arranged on positioning pin 20 and sliding block 25, it is provided with fixed spring 17, fixed bullet
Spring 17 is wrapped on slide bar 18, and positioning pin 20 is pressed in lower section.
When work, firstly, it is necessary to which the center line of the datum line of positioning pin 20 and air spider 23 is positioned in advance, base is kept
Directrix accurately overlaps.Secondly, by air spider 23 second workpiece 22 clamping while, the center reference of second workpiece 22
Line also coincides with 23 center line of air spider；Finally, part tapered on positioning pin 20 first with 21 center of the first workpiece
The inner surface in hole is in contact, so even if the datum line of the first workpiece 21 and second workpiece 22 is in misaligned state
The first workpiece 21 can be made to do the movement in horizontal direction, to correct this offset.Therefore, the fitting part of positioning pin 20 with
The inner surface of first workpiece, 21 centre bore is accurately bonded, that is, is overlapped with the datum line of second workpiece 22.
Claims (5)
1. a kind of aligning device that the datum line of workpiece coincides, which is characterized in that folder is arranged in the top of lathe bed in the device
Have mounting table, air spider is installed above fixture mounting table, air spider clamps second workpiece, by the base of second workpiece
The center line of directrix and air spider coincides together, and the first workpiece is arranged on second workpiece；It is equipped with column vertically on lathe bed,
Column is equipped with the guideway along upper and lower directions, and top and the top shoe of guideway are slidably matched, and the lower part of guideway is under
Sliding block is slidably matched；
Top shoe and sliding block are vertical plane and the combined integrated structure of right angle tyoe of horizontal plane, and top shoe and sliding block lead to respectively
It crosses vertical plane to be slidably matched with guideway, top shoe is connected with the horizontal plane of sliding block by sliding block connecting rod, sliding block connection
Top shoe is run through in the upper end of the lower end of bar and sliding block fixed engagement, sliding block connecting rod, and in the top of sliding block connecting rod
The top of top shoe is in equipped with block；It is equipped on the horizontal plane of top shoe and is bolted unit, fastening driving unit, tightly
Gu driving unit is bolted unit and is installed on the horizontal plane of top shoe, fastening is installed on the horizontal plane of sliding block
Spindle guide set；The fastener shaft being installed together with sliding block is inserted into the lower end for the bolt fastener shaft that fastening driving unit extends downwards
Guide sleeve, installation bolt presses pressing spring on each bolt fastener shaft；
It is additionally provided with outer cover fixture, outer cover fixture is connected with the slide bar that its top extends, and positioning pin is arranged in the bottom of outer cover fixture,
Slide bar conduit is equipped on the horizontal plane of sliding block, slide bar runs through slide bar conduit, is provided with guide sleeve on the inside of slide bar conduit, makes cunning
Bar carries out upper and lower upward sliding in the inside of slide bar conduit.
2. the aligning device that the datum line of workpiece described in accordance with the claim 1 coincides, which is characterized in that on the top of slide bar
Equipped with block, it is provided with fixed spring between the slide bar conduit being arranged on positioning pin and sliding block, fixed spring is wrapped in cunning
On bar, positioning pin is made to be pressed in lower section.
3. the aligning device that the datum line of workpiece described in accordance with the claim 1 coincides, which is characterized in that the lower end of guideway
Sliding block block equipped with limitation sliding block sliding scale, the height of sliding block block is adjustable.
4. the aligning device that the datum line of workpiece described in accordance with the claim 1 coincides, which is characterized in that in the inside of column
Cylinder, the drive shaft of sliding driving cylinder is driven to be connected with the top shoe on top equipped with sliding.
5. the aligning method that a kind of datum line of workpiece using claim 1 described device coincides, which is characterized in that first
First, it needs in advance to position the center line of the datum line of positioning pin and air spider, datum line is kept accurately to overlap；Secondly,
By air spider second workpiece clamp while, the central datum line of second workpiece is also mutually be overlapped with air spider center line
It closes；Finally, part tapered on positioning pin is in contact with the inner surface of the first workpiece center hole, the fitting part of positioning pin
It is accurately bonded with the inner surface of the first workpiece center hole, the first workpiece is overlapped with the datum line of second workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187871.8A CN107234558B (en) | 2016-03-28 | 2016-03-28 | The aligning device and method that the datum line of workpiece coincides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187871.8A CN107234558B (en) | 2016-03-28 | 2016-03-28 | The aligning device and method that the datum line of workpiece coincides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234558A CN107234558A (en) | 2017-10-10 |
| CN107234558B true CN107234558B (en) | 2018-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187871.8A Active CN107234558B (en) | 2016-03-28 | 2016-03-28 | The aligning device and method that the datum line of workpiece coincides |
Country Status (1)
| Country | Link |
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| CN (1) | CN107234558B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818357A (en) * | 2018-08-13 | 2018-11-16 | 大连洁能重工股份有限公司 | A kind of device for the filter element replacing transhipment unit installation aligning that gives up |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201799947U (en) * | 2010-04-09 | 2011-04-20 | 任玉珠 | High-precision clamping apparatus |
| DE102013200928B4 (en) * | 2012-02-03 | 2019-08-01 | Ford Global Technologies, Llc | Apparatus for the fixation and / or adjustment of body components and methods therefor |
| CN203509987U (en) * | 2013-09-11 | 2014-04-02 | 捷通磨擦材料（昆山）有限公司 | Automatic centering system |
| CN204171912U (en) * | 2014-05-06 | 2015-02-25 | 上海船舶工艺研究所 | A kind of floating type 4DOF aligning device |
| CN105345819B (en) * | 2015-11-25 | 2018-06-29 | 浙江工业大学 | Adaptive gripping device |
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| Publication number | Publication date |
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| CN107234558A (en) | 2017-10-10 |
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